Flight OddsUnited Airlines · Washington, DC to State College, PA · 121 flights observed, 2025-12-18 to 2026-04-30 · 132 mi
UA4847 covers more than one route in the data window — the stats below are for IAD → SCE, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4847 on time?
Across 121 flights on IAD → SCE from 2025-12-18 to 2026-04-30, UA4847 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +31 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 95 | 83% |
| 16-30 min | 7 | 6% |
| 31-60 min | 5 | 4% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 5 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 12 | 67% | +17 min |
| 2026-01 | 23 | 78% | +18 min |
| 2026-02 | 23 | 83% | +1 min |
| 2026-03 | 30 | 87% | -2 min |
| 2026-04 | 26 | 92% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 83% |
| Tue | 19 | 89% |
| Wed | 17 | 94% |
| Thu | 20 | 90% |
| Fri | 17 | 76% |
| Sat | 6 | 83% |
| Sun | 17 | 65% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…